IED Globalcom DNA7874L Installation Instructions Manual Download

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REV: 02-13

DOC1212B

IED GLOBALCOM

Installation Instructions

Digital Network 4ch Power Amplifier

DNA7874L / DNA7874H / DNA7814H

Summary of Contents for DNA7874L

Page 1: ...REV 02 13 DOC1212B 2013 Innovative Electronic Designs LLC IED GLOBALCOM Installation Instructions Digital Network 4ch Power Amplifier DNA7874L DNA7874H DNA7814H...

Page 2: ...ce It should not be con strued as a commitment by Innovative Electronic Designs LLC Innovative Electronic Designs LLC assumes no responsibility or liability for any errors or inaccuracies that may app...

Page 3: ...UTIONS 3 PRECAUTIONS WHEN MEASURING HIGH VOLTAGE POTENTIALS 4 PRECAUTIONS WHEN WORKING ON ENERGIZED EQUIPMENT 4 AC POWER CIRCUITS 4 RESUSCITATION 5 DESCRIPTION 5 CONNECTIONS 6 DNA78x4 INSTALLATION 10...

Page 4: ...rate normally or has been dropped CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SE...

Page 5: ...allation areas are major factors in effective accident prevention Tools and equipment should be maintained in good working order and should always be returned to their proper storage place after usage...

Page 6: ...t the common terminal to any point above ground potential d High voltage high capacitance capacitors should be discharged before servicing is started WARNING Discharging must be done carefully and jud...

Page 7: ...on combined with an integral switching mode power supply offers many advantages and the unique IED design makes full use of these benefits They include higher efficiency increased reliability improved...

Page 8: ...2 A B Powered Ponto DNA DIGITAL NETWORK AMPLIFIER TMP2 CRD2 GND FLT FAN2 GF 2A GF 2B TMP1 CRD1 TST FLT FAN1 GF 1A GF 1B 9 8 8 10 12 11 4 5 6 7 Figure 2 DNA78x4 Rear View PWR AMP 1 A B Powered Ponto DN...

Page 9: ...ent on channel A 39dBu Yellow Indicates signal clipping on channel A 5dBu B Green Indicates signal present on channel B 39dBu Yellow Indicates signal clipping on channel B 5dBu PWR Illuminates to indi...

Page 10: ...ad Max switching voltage 110 V DC 0 27A 125 V AC 0 3A 7 Ambient Sensor Inputs These connectors utilize 3 pin Phoenix plugs with 3 88mm spacing to connect up to eight 8 540S ambient sensors The followi...

Page 11: ...erheating condition on the amplifier card Any temperature beyond this threshold will cause the card to go into thermal overload shutdown mode and it will remain in this condition until it has cooled t...

Page 12: ...he loudspeaker line are shorted to ground DNA78x4 INSTALLATION WARNING Before performing the following procedure review the safety instructions on the previous pages NOTE This equipment is intended fo...

Page 13: ...to the loudspeaker load and wire length Figure 5 Connecting Loudspeakers CONNECT NETWORK CABLES The unit has two Ethernet ports located on the rear of the unit Only one is required for proper system o...

Page 14: ...The fault relay is located on the back of the unit and can be used to signal a fault condition to an external supervision system Connect to either the normally open NO or normally closed NC and common...

Page 15: ...oenix plug Ensure that the connections are made to match the terminals on the 540S sensor The following wiring scheme is recommended if using 3 conductor shielded audio cable Terminal Wire Function V...

Page 16: ...le power outlet on a circuit of sufficient power capacity Figure 11 Power Switch Turn the unit on using the power switch located on the rear of the unit It is a recessed switch to prevent ac cidental...

Page 17: ...ll Power Speech Voice Announcement all channels driven 215 Watts Full Power Sine Wave all channels driven 1050 Watts Electrical Analog All Measurements at 120VAC unless noted otherwise Power Output pe...

Page 18: ...MPLIANCE SAFETY UL60065 CAN CSA C22 2 No 60065 IEC 60065 EN 60065 CB Certificate WARRANTY AND SERVICE This product is covered by a limited factory warranty Use of any IED software is considered an agr...

Page 19: ...REV 02 13 DOC1212B PAGE 17 INSTALLATION INSTRUCTIONS DNA78X4 DIGITAL NETWORK 4CH POWER AMPLIFIER...

Page 20: ...REV 02 13 DOC1212B 2013 Innovative Electronic Designs LLC Innovative Electronic Designs LLC 1 502 267 7436 phone 9701 Taylorsville Road 1 502 267 9070 fax Louisville KY 40299 USA www iedaudio com...